The memory pointed to by ns can be reallocated when checking mft records
Signed-off-by: Yousong Zhou <[email protected]>
---
libblkid-tiny/ntfs.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/libblkid-tiny/ntfs.c b/libblkid-tiny/ntfs.c
index 3a9d5cb..dfe22e2 100644
--- a/libblkid-tiny/ntfs.c
+++ b/libblkid-tiny/ntfs.c
@@ -86,6 +86,7 @@ static int probe_ntfs(blkid_probe pr, const struct
blkid_idmag *mag)
uint32_t sectors_per_cluster, mft_record_size;
uint16_t sector_size;
+ uint64_t volume_serial;
uint64_t nr_clusters, off, attr_off;
unsigned char *buf_mft;
@@ -146,12 +147,13 @@ static int probe_ntfs(blkid_probe pr, const struct
blkid_idmag *mag)
return 1;
+ volume_serial = ns->volume_serial;
off = le64_to_cpu(ns->mft_cluster_location) * sector_size *
sectors_per_cluster;
DBG(LOWPROBE, ul_debug("NTFS: sector_size=%"PRIu16",
mft_record_size=%"PRIu32", "
"sectors_per_cluster=%"PRIu32", nr_clusters=%"PRIu64" "
- "cluster_offset=%"PRIu64"",
+ "cluster_offset=%"PRIu64", volume_serial=%"PRIu64"",
sector_size, mft_record_size,
sectors_per_cluster, nr_clusters,
off));
@@ -203,9 +205,9 @@ static int probe_ntfs(blkid_probe pr, const struct
blkid_idmag *mag)
}
blkid_probe_sprintf_uuid(pr,
- (unsigned char *) &ns->volume_serial,
- sizeof(ns->volume_serial),
- "%016" PRIX64, le64_to_cpu(ns->volume_serial));
+ (unsigned char *) &volume_serial,
+ sizeof(volume_serial),
+ "%016" PRIX64, le64_to_cpu(volume_serial));
return 0;
}
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